Improving sentiment analysis via sentence type classification using BiLSTM-CRF and CNN.
Tao ChenRuifeng XuYulan HeXuan WangPublished in: Expert Syst. Appl. (2017)
Keyphrases
- sentiment analysis
- sentence level
- text classification
- opinion mining
- sentiment classification
- collective classification
- supervised classifiers
- sentiment words
- positive or negative
- natural language processing
- feature selection
- user generated
- multi aspect
- public opinion
- text mining
- text categorization
- sentiment lexicon
- sentiment polarity
- tree kernels
- supervised learning
- product features
- online reviews
- opinion words
- training set
- data mining
- databases